相场模型
相场模型是一种求解界面问题的数学模型，主要用于求解凝固动力学，[1]但也可以应用于其他问题，比如粘性指进、[2] 断裂动力学、[3] 囊泡动力学[4]、高分子单晶[5]等等。
相场模型回避了界面处的边界条件，代之以辅助场（相场）的演化。相场为体系的序参量。相场在两相取不同的值，在界面附近区域连续地从一相的值变为另一相的值。
参考文献
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- ^ Dong Wang, Tongfei Shi, Jizhong Chen, Lijia An, Yuxi Jia. Simulated morphological landscape of polymer single crystals by phase field model. THE JOURNAL OF CHEMICAL PHYSICS. November 2008, 129 (19): 194903.
- ^ G.J. Fix, in Free Boundary Problems: Theory and Applications, Ed. A. Fasano and M. Primicerio, p. 580, Pitman (Boston, 1983).
- ^ J.S. Langer, Models of pattern formation in first–order phase transitions, in Directions in Condensed Matter Physics p. 165, Ed. G. Grinstein and G. Mazenko, World Scientific, Singapore, (1986).